Choice C, because
So it's less than what she originally had (which isn't possible)
I can't show the work, but if the problem is printed or on the computer, I recommend using Photomath in the AppStore :)
A decagram is 10 grams, so first lets convert the decagrams to grams and then after we'll change to kilograms.
If 1 decagram equals 10 grams, then 2500 decagrams is equal to:
2500*10 = 25000 grams
Now, 1 kilogram equals 1000 grams so 25000 grams equals:
25000/1000 = 25 kg
therefore, 2500 decagrams equals 25 kg
Since eva is a slow reader pacing at 12 pages an hour, she would have to read for 4 hours over the week in order to read 48 pages total.
12x4=48
I think they all are right are you not confident about one ...? I can explain it to you
